Gaya APA
Blum, Raymod. (1994).
Math tricks, puzzles, & games .
Delhi:
Orient Paperbacks.
Gaya Chicago
Blum, Raymod.
Math tricks, puzzles, & games.
Delhi:
Orient Paperbacks,
1994.
Text.
Gaya MLA
Blum, Raymod.
Math tricks, puzzles, & games.
Delhi:
Orient Paperbacks,
1994.
Text.
Gaya Turabian
Blum, Raymod.
Math tricks, puzzles, & games.
Delhi:
Orient Paperbacks,
1994.
Print.